set_debug_info

Sets the debug information for this.

Debug information will be shown on the Troubleshooting page. It's intended to be attached to issue reports when reporting issues against the application.

`AdwAboutWindow` provides a quick way to save debug information to a file. When saving, [property@AboutWindow:debug-info-filename] would be used as the suggested filename.

Debug information cannot contain markup or links.

Parameters:

this	an about window
debug_info	the debug information